condition mean min max 4 h after light 45.2 45.2 45.2 8 h after light 79.1 57.6 100.6 12 h after light 88.80000000000001 85.9 91.7 4 h after dark 96.25 95.6 96.9 8 h after dark 100.25 75.4 125.1 12 h after dark 83.35 72.8 93.9